To adjust position of the pink cover for getting various rotation angle of the green wheel. To pull the orange pawl and rotate it 180 degrees to change rotation direction …
Bicycle free-wheel. The blue sprocket receives motion from the pedaling bicyclist. The yellow hub rotates only when the sprocket rotates clockwise. Clockwise rotation of the yellow hub has no influence …
There are two pawls. The green pushes the pink gear and is not always in contact with it (unlike ordinary ratchet mechanism). The blue keeps the wheel immobile when the …
Experiment with 8020 aluminum extrusion to build a test jig for tools. I try a home depot Husky ratchet and then a Snap-On. I learned that 8020 is OK for …
Input is pink crank of constant velocity. Green rocker (ratchet wheel of internal teeth) turns an angle of around three teeth in each revolution of the crank. But the yellow …
Input: green crank oscillating. Output: ratchet wheel of tooth number Z rotating interruptedly. The gravity maintains contact between 2 coaxial pawls and ratchet wheel. The ratchet wheel thickness must be …
Is this the best ratchet straps? Today I am going to review Retractable Ratchet Tie Down Strap 3000lbs.. Let’s see what’s it all about? …boom… Ratchet Tie Down Strap – …
Turn violet lever 45 deg. and release it to make pink ratchet wheel turn 45 deg. Repeat the process for another 45 deg. The motion can be performed in either …